<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" @clear="search" />
      <el-button type="primary" @click="search">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/park/addEnterprise')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="exterpriseList" @expand-change="expandHandle">
        <!-- 展开列 -->
        <el-table-column type="expand">
        <template #default="{row}">
          <el-table :data="row.rentList">
            <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
            <el-table-column label="租赁起始时间" prop="startTime" />
            <el-table-column label="合同状态" prop="status">
              <template #default="scope">
              <el-tag :type="formatInfoType(scope.row.status)">
                {{ formatStatus(scope.row.status) }}
              </el-tag>
            </template>
            </el-table-column>
            <el-table-column label="操作" width="180" fixed="right">
            <template #default="scope">
              <el-button size="mini" type="text" :disabled="scope.row.status === 3" @click="outRent(scope.row.id)">退租</el-button>
              <el-button size="mini" type="text" :disabled="scope.row.status !== 3">删除</el-button>
            </template>
          </el-table-column>
            </el-table>
          </template>
        </el-table-column>

        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template #default="{ row }">
            <el-button size="mini" type="text" @click="addRent(row.id)">添加合同</el-button>
            <el-dialog
              title="添加合同"
              :visible="rentDialogVisible"
              width="580px"
              @close="closeDialog"
            >
              <!-- 表单区域 -->
              <div class="form-container">
                <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
                  <el-form-item label="租赁楼宇" prop="buildingId">
                    <el-select v-model="rentForm.buildingId" placeholder="请选择">
                      <el-option
                        v-for="item in buildList"
                        :key="item.id"
                        :label="item.name"
                        :value="item.id"
                      />
                    </el-select>
                  </el-form-item>
                  <el-form-item label="租赁起止日期" prop="rentTime">
                    <el-date-picker
                      v-model="rentForm.rentTime"
                      type="daterange"
                      range-separator="至"
                      start-placeholder="开始日期"
                      end-placeholder="结束日期"
                      value-format="yyyy-MM-dd"
                    />
                  </el-form-item>
                  <el-form-item label="租赁合同" prop="contractId">
                    <el-upload
                      action="#"
                      :http-request="uploadRequest"
                    >
                      <el-button size="small" type="primary" plain>上传合同文件</el-button>
                      <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
                    </el-upload>
                  </el-form-item>
                </el-form>
              </div>
              <template #footer>
                <el-button size="mini">取 消</el-button>
                <el-button size="mini" type="primary" @click="confirmadd">确 定</el-button>
              </template>
            </el-dialog >
            <el-button
              size="mini"
              type="text"
              @click="$router.push({ path: '/park/exterpriseDetail', query: { id: row.id } })">
              查看
            </el-button>
            <el-button size="mini" type="text" @click="editRent(row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="del(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-pagination
      layout="total, prev, pager, next"
      :total="total"
      :page-size="params.pageSize"
      @current-change="handleCurrentChange"
    />
  </div>
</template>

<script>
import { getEnterpriseList, delEnterprise, uploadAPI, createContract, getRentListAPI, getBuildingList, outRentApi } from '@/api/enterprise'

export default {
  name: 'BuildingManagement',
  data () {
    return {
      exterpriseList: [],
      params: {
        page: 1,
        pageSize: 10,
        name: ''
      },
      total: 0,
      rentDialogVisible: false,
      buildList: [],
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择合同时间', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请选择合同', trigger: 'change' }
        ]
      }
    }
  },
  mounted () {
    this.getEnterpriseList()
  },
  methods: {
    // 获取企业列表
    async getEnterpriseList () {
      console.log('Request Params:', this.params) // 打印请求参数
      const res = await getEnterpriseList(this.params) // 确保传递 this.params
      console.log('Response Data:', res.data) // 打印返回结果
      this.exterpriseList = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: [] // 每一行补充存放合同的列表
        }
      })
      this.total = res.data.total
    },
    // 分页切换
    handleCurrentChange (newPage) {
      this.params.page = newPage // 重置分页参数
      this.getEnterpriseList() // 重新获取数据
    },
    // 搜索
    search () {
      this.params.page = 1 // 重置分页参数
      this.getEnterpriseList() // 重新获取数据
      console.log(123) // 验证方法被触发
    },
    // 编辑
    editRent (id) {
      this.$router.push({
        path: '/park/addEnterprise',
        query: { id }
      })
    },
    // 删除
    del (id) {
      this.$confirm('确认删除该企业吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        await delEnterprise(id)
        this.getEnterpriseList()
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      })
    },

    // 添加合同
    async addRent (enterpriseId) {
      this.rentDialogVisible = true
      // 把企业id存入表单对象
      this.rentForm.enterpriseId = enterpriseId
      const res = await getBuildingList()
      this.buildList = res.data
    },
    // 关闭
    closeDialog () {
      this.rentDialogVisible = false
    },
    async uploadRequest (filedata) {
      // 处理formData
      const { file } = filedata
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'contract')
      // 赋值
      const res = await uploadAPI(formData)
      this.rentForm.contractId = res.data.id
      this.rentForm.contractUrl = res.data.url
      this.$refs.addForm.validateField('contractId')
    },
    // 确认提交
    confirmadd () {
      this.$refs.addForm.validate(async valid => {
        if (valid) {
          const { buildingId, contractId, contractUrl, enterpriseId, type } = this.rentForm
          await createContract({
            buildingId,
            contractId,
            contractUrl,
            enterpriseId,
            type,
            startTime: this.rentForm.rentTime[0],
            endTime: this.rentForm.rentTime[1]
          })
          // 更新列表
          this.getEnterpriseList()
          // 关闭弹框
          this.rentDialogVisible = false
          console.log(123)
        }
      })
    },
    // 展开或关闭
    async expandHandle (row, rows) {
      // console.log('展开或关闭', row, rows)
      // this.curId = row.id
      const isExpend = rows.find(item => item.id === row.id)
      console.log(row.id)
      if (isExpend) {
        const res = await getRentListAPI(row.id)
        row.rentList = res.data
        console.log(row.rentList)
      }
    },
    // 格式化tag类型
    formatInfoType (status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      // return 格式化之后的中文显示
      return MAP[status]
    },

    // 格式化status
    formatStatus (type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    // 修改状态
    outRent (rentId) {
      this.$confirm('确认退租吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        // 1. 调用接口
        await outRentApi(rentId)
        // 2. 重新拉取列表
        this.getEnterpriseList()
        this.$message({
          type: 'success',
          message: '退租成功!'
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
